| Acronym | Meaning |
| EDSTAC | Endocrine Disruptor Screening And Testing Advisory Committee |
| VPN | Virtual Private Network |
| LFMO | Ligand Field Method Combined With Linear Combination Of Atomic Orbitals-molecular Orbital Method |
| SAW | Submerged Arc Welding |
| TRXRD | Time-resolved X-ray Diffraction |
| ITCZ | Intertropical Convergence Zone (of Seawater) |
| LCO | Light Cycle Oil |
| AMI | Acute Myocardial Infarction |
| ETI | Environmental Testing Industry |
| CEQB | Collinear Exact Quantum (with Adiabatic) Bending (energy) (method For Reactive Scattering) |